• Title/Summary/Keyword: 지구과학 개념

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A Case Study on the Application of Creative Story Writing Project on Elementary Pre service Teachers (지구과학 창의적 이야기 쓰기 프로젝트 : 초등 예비교사들의 적용 사례 연구)

  • Kim, Yun-Ji;Jeong, Jin-Woo;Wee, Soo-Meen;Cheong, Cheol;Lee, Hyo-Nyong;Jang, Myoung-Duk
    • Journal of The Korean Association For Science Education
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    • v.30 no.2
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    • pp.234-248
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    • 2010
  • This study was conducted among 52 elementary pre service teachers not majoring in the natural sciences, who were taking Earth Science as an elective course at the University of Education located in central Korea. These elementary pre service teachers participated in story writing on the subject of earth system cycles over eight occasions. Changes in their understanding of the Earth's cycles were verified by comparing mind mapping exercises performed before and after the story writing. Afterwards, 43 out of the 52 subjects volunteered for structured interviews, in which they performed story-telling exercises. This study presents examples of story analysis that uses a variation of the wheel-shaped story map, and proposes story mapping as a preferred method of analysis. Before and after creative story writing activities, pre service teachers' mind mapping is analyzed to study possible positive changes. This study identified a gap between the instructional contents of the Earth system unit included in the 7th and current revised school curriculums on the one hand, and the conceptions expressed by the pre service teachers who studied these contents on the other.

Learning Effects and Difficulties of Role Play Activities to Learn Earth Rotation and Sun's Apparent Motion (지구 자전과 태양의 겉보기 운동 학습을 위한 역할놀이 활동의 학습 효과 및 학생들이 겪는 어려움)

  • Kim, Seong-Un
    • Journal of the Korean Society of Earth Science Education
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    • v.13 no.1
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    • pp.29-39
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    • 2020
  • In this study, to find out the learning effects and difficulties of role play activities to learn the earth's rotation and the sun's apparent motion, the degree of concept understanding through role play activities, difficulties arising from activities collected by interview, and eye movement during activities are analyzed. 22 fifth graders participated in this study and collected and analyzed experimental behaviors, post-interviews, and eye movement data during the role play of the students. The study found that students could explain the rotation and direction of the Earth through role play activities, but it was difficult to explain the apparent motion of the sun. Since it is difficult to perceive the sun's apparent motion through role play activities, the learning effect of the earth rotation role play activity is low.

과학위성 2호 주 탑재체 LIST Operation 개념소개

  • 권륜영;장민환;김성수;이현수;이윤찬;이은석;이선민;조성복;손인혜
    • Bulletin of the Korean Space Science Society
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    • 2003.10a
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    • pp.108-108
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    • 2003
  • 본 논문에서는 과학위성 2호의 주 탑재체인 LIST의 Operation에 대한 개념을 소개하고자 한다. LIST는 태양 진공자외선(Lyman-$\alpha$)의 full disk 영상을 획득하고 분석함으로서 채층과 전이영역의 구조와 진화, ‘Quiet Sun’의 진공자외선 복사 변화 모델, 그리고 태양 진공자외선의 복사로 인한 지구 고층 대기의 변화를 밝혀내는 것이 목표이다. 이러한 목표를 성공적으로 수행하기 위해서는 LIST Operation 개념의 정립과 철저한 규정이 필요하다. 따라서 본 연구진은 Operation을 크게 두 부분으로 세분하였다. 즉, LIST의 각 구성 요소들이 유기적으로 작용, 목적하는 데이터의 성공적인 획득을 위한 ‘Technical Operation’과 획득된 데이터를 활용하여 효과적으로 분석하고 목적한 과학적 성과를 달성하기 위한 ‘Scientific Operation’으로 구분하여 규정하였다. 또한 효율적인 Data System의 관리를 위해 데이터의 흐름을 ‘LIST Observing System’, ‘LIST Data Acquisition System’, ‘LIST Data Reduction and Analysis’, 그리고 ‘LIST Data Analysis and Publication’의 네 가지 단계로 나누어 Data의 활용 중에 나타날 수 있는 위험들을 최소화 하고자 하였다.

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The Effects of Storytelling Technique on pre-service teachers' Acquisition of Science Concept and Science Teaching Efficacy (초등예비 교사의 스토리텔링 기법 적용이 과학개념 습득 및 과학교수효능감에 미치는 효과)

  • Lee, Yong-seob
    • Journal of the Korean Society of Earth Science Education
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    • v.10 no.2
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    • pp.226-234
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    • 2017
  • The purpose of this study is to investigate the effect of the application of storytelling on pre-service teachers of elementary school who take courses in 'earth's strata and rock' on science teaching concept and science teaching efficacy. The experiment was aimed at one class (32 students) enrolled in the 'earth's strata and rock' course at intensive course through 15 weeks from March to June. The experiment was taking lectures of "earth's strata and rock" for one semester, and the pre-service teachers of elementary school finished class demonstration with storytelling technique by group. The results and analysis of the study were analyzed by the corresponding sample test in before and after the group test. The conclusion of the study is as follows. First, the application of storytelling method on pre-service teachers of elementary school was effective in science concept. teaching efficacy. Second, the application of storytelling method on pre-service teachers of elementary school was effective in science teaching efficacy. Third, the application of storytelling method on pre-service teachers of elementary school responded positively.

Carbon Literacy on Education in Connection with SDGs of the Pre-service Earth Science Teachers (SDGs 연계 교육에서 예비 지구과학 교사들의 탄소 소양)

  • Kim, Yunji
    • Journal of the Korean Society of Earth Science Education
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    • v.14 no.3
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    • pp.292-301
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    • 2021
  • This study is a basic research to apply ESD linked to SDGs to pre-service teachers majoring in earth science education. The purpose of this study is to evaluate carbon literacy by analyzing the awareness, attitude and knowledge, subjective norms, and behavioral control of the carbon footprint internalized by pre-service teachers. Pre-service teachers recognize the carbon footprint as their responsibility, but are not willing to pay the cost and accept inconveniences of the actions to reduce carbon footprint. They also support actions to reduce carbon footprint, but do not demand the actions from others. While they have sufficient knowledge about carbon mitigation actions, their conception of causes and effects of global warming is unstable. Pre-service teachers will go out to school sites and teach millions of students about global warming. It is essential to educate these teachers on the economic cost and social responsibility of reducing their carbon footprints. It is also important to find ways to bridge the gap between their thought and action. It is hoped that this study on pre-service teachers' carbon literacy will lead to realizing ESD.

Developement and Application of Interactive type WBI on the Unit of 'Moon Motion' in Middle School Science (중학교 과학 '달의 운동' 단원의 상호작용형 WBI 개발 및 적용)

  • Jung, Ji-Young;Kim, Hee-Soo
    • Journal of the Korean earth science society
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    • v.25 no.8
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    • pp.663-673
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    • 2004
  • This study has developed an interactive WBI to enhance learning effects on 'the Moon motion' for middle-school students. The quality of this examined by applying it to 20 science teachers and 49 middle school students 49. As a result, over 85% of the test subjects gave an affirmative response in the interest induction, the curiosity solving, and the degree of learning participation category, the degree of difficulty item. Response of the students with negative perception on science have changed positively(p<.05) after this WBI learning. In addition, we compared the learners' of knowledge prior and subsequent to 'the Moon motion'. As a result, it was found that the case of 'no concept' was enhanced more than the case having 'partly or ambiguously concept' for 'the Moon motion'.

World Wide Views on Climate and Energy 2015 in Korea as a Global Deliberative Governance ('지구적 숙의 거버넌스'로서 유엔기후변화협상에 관한 세계시민회의)

  • Lee, Young Hee;Jeong, In Kyung
    • Journal of Science and Technology Studies
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    • v.15 no.2
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    • pp.1-31
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    • 2015
  • World Wide Views on Climate and Energy held on 6 June 2015 was a structured citizens' deliberative consultation forum involving 10,000 citizens in 77 countries, and South Korea was one of the participating countries. Citizen participants, selected to reflect the demographic diversity in their countries or regions, were given information beforehand and deliberated for a full day with other citizens and voted on an identical set of questions, designed to reflect policy controversies at the UN COP negotiations to be held in Paris on December 2015. This study, firstly, analyzes the backgrounds and purposes of World Wide Views on Climate and Energy and reports the WWViews event held in Seoul, Korea before examining the theoretical implication of it. And then, this study discusses about the features and opportunities of World Wide Views on Climate and Energy as a way of forming a global deliberative governance by focusing on deliberative democracy, citizen participatory governance, and global citizenship.

The Effect of Learning Using Virtual Reality Technology on Learning Motivation (가상현실 기술을 활용한 학습이 학습 동기에 미치는 영향)

  • Kim, WooKyum;Choi, DongYeol;Kwak, SeungCheol;Kim, HeeSoo
    • Journal of Science Education
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    • v.43 no.3
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    • pp.271-283
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    • 2019
  • This study examines the effects of virtual reality learning materials on the learners' learning motivation. For this study, we developed a virtual reality learning material for geological learning that allows observation of the characteristics of rocks in Korean topography that is closely related to learning contents. A 15-hour class was conducted with 91 students using virtual reality learning materials developed for first-year science high school students in D city. ARCS learning motivation strategy was used. Pre-test was conducted before the start of the classes and post-test was conducted after the classes. Statistical processing was analyzed using R-3.5.1 version program. As a result, the utilization of virtual reality learning materials has significant effects on attention concentration, satisfaction, and confidence in the learner's motivation factors. Using virtual reality in geological classes, students' interest in learning activities improve their immersion and concentration, which helps them understand the learning contents better.

The Effect of Project-Based Learning on Science Concepts and Science Learning Motivation (프로젝트 기반 수업이 과학개념 및 과학학습 동기에 미치는 효과)

  • Lee, Yong-seob
    • Journal of the Korean Society of Earth Science Education
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    • v.11 no.3
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    • pp.203-211
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    • 2018
  • The purpose of this study is to investigate the effects of Project-Based Learning on Science Concepts and Science Learning Motivation. This particular study was proceeded to 4th grader at S elementary school, there was a mutual agreement with a homeroom teacher about assigning a research group and comparison group and it was agreed to students by explaining the reason and purpose of the study. There searcher visited in person to pick 22 students for research group and another 20 students for comparison group. For a research group, an experimental group, homeroom teacher, proceeded a science class with the application of Project-Based Learning. The experimental period was set up as a 40 minutes class unit for 12 weeks. After an experimental group, Science Concepts and Science Learning Motivation were examined, data collection and data analysis were proceeded by order. The following experimental results are as below. First, the application of Project-Based Learning method in a class was effective in improvement of Science Concepts acquisition. Second, the application of Project-Based Learning method in a class was effective in cultivation of Science Learning Motivation. Third, the application of Project-Based Learning method in a class had a positive cognition from the learners in the experimental group. Based on the discussions and implications of the results of this study, some suggestions in the follow - up study are as follows. First, applying Project-Base Learning to various science lessons and learning effects can be suggested as one of the new teaching methods. Second, the use of the Project-Based Learning to test the effects of elementary school students' different grades may be regarded as another teaching method for science class.

Case Study on the Pre-Service Earth Science Teachers' Faults Discrimination on Geological Map using Eye Tracker (시선 추적기를 활용한 지질도에서 예비 지구과학교사들의 단층 판별에 대한 사례 연구)

  • Woong Hyeon Jeon;Duk Ho Chung;Chul Min Lee
    • Journal of the Korean earth science society
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    • v.44 no.3
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    • pp.210-221
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    • 2023
  • The purpose of this study is to evaluate the content knowledge and problem solving process used by pre-service earth science teachers while discriminating faults on geological maps. For this, we collected and evaluated data on fixation duration and gaze plot, while pre-service earth science teachers (N=12) solved the problem on faults interpretation using an eye tracker (Tobii Pro Glass 2 model). The results were as follows. First, most of the pre-service earth science teachers know the concepts of the normal and reverse fault but they do not know the procedural knowledge essential for fault interpretation on geological maps. Second, the pre-service earth science teachers did not draw a geological cross-sectional map to interpret the fault on the geological map and interpreted the fault based on two-dimensional information collected from the geological map rather than three-dimensional information. Therefore, it is essential to improve the teaching and learning environment so that pre-service earth science teachers who will become earth science teachers in the future can learn procedural knowledge essential to comprehend natural phenomena including understanding natural phenomena. The results of this study can substantially help organize a new earth science curriculum or develop materials on teachers' education in the future.